Home / 9,565,635.03-13,199,911.79-5,379,945.45

Finding the Fourth Proportional to 9,565,635.03, 13,199,911.79 and 5,379,945.45

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Solution

The fourth proportional to 9,565,635.03, 13,199,911.79 and 5,379,945.45 is: 7,423,950.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,565,635.03 : 13,199,911.79 = 5,379,945.45 : x
  2. Step 2: Convert to fraction form
    9,565,635.03/13,199,911.79 = 5,379,945.45/x
  3. Step 3: Cross multiply
    9,565,635.03x = 13,199,911.79 × 5,379,945.45
  4. Step 4: Simplify right side
    9,565,635.03x = 71,014,805,348,112.12
  5. Step 5: Solve for x
    x = 71,014,805,348,112.12/9,565,635.03
  6. Step 6: Final answer
    x = 7,423,950.96

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.